Magento 2.3.4 does not complete index broken by Catalog Search indexing

Question

Running bin/magento indexer:reindex results in the following error:

Catalog Product Rule index has been rebuilt successfully in 00:00:00
PHP Fatal error:  Uncaught Error: Cannot instantiate interface Magento\InventorySalesApi\Api\StockResolverInterface in /var/www/vhosts/blueridge.co.uk/htdocs/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php:121
Stack trace:
#0 /var/www/vhosts/blueridge.co.uk/htdocs/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Magento\\Invento...', Array)
#1 /var/www/vhosts/blueridge.co.uk/htdocs/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Invento...')
#2 /var/www/vhosts/blueridge.co.uk/htdocs/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Invento...')
#3 /var/www/vhosts/blueridge.co.uk/htdocs/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Amasty\\Shopby\\M...')
#4 /var/www/vhosts/blueridge.co in /var/www/vhosts/blueridge.co.uk/htdocs/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php on line 121

Can do with help here?

Thanks

Answer 1

Found the offending mod as mentioned in the error message uninstalled amasty shopby, It was also causing the category pages to show blank compiled site and re-indexed and now working fine